Transfer and Amplification of Chirality

Chirality is a topic that fascinates researchers from many disciplines. Supramolecular polymers can be utilized as excellent benchmark to investigate the transference of the chiral information embedded into the constitutive self-assembling molecules to the supramolecular structures. This transference of chirality can be produced by the presence of different elements of asymmetry like stereogenic carbons or atropisomers. In addition, supramolecular polymers can be also utilized as useful candidates to investigate the origin of natural homochirality by performing different experiments of amplification of chirality. These experiments are known as sergeants-and-soldiers and majority rules. In both, it is possible to bias the whole chirality of a supramolecular polymer by adding minute amounts of a chiral elements in slight excess.

Selected publications: Chem. Commun., 2010, 46, 8356–8358 Chem. Eur. J. 2011, 17, 7755 – 7759; J. Am. Chem. Soc. 2012, 134, 734−742; Angew. Chem. Int. Ed. 2014, 53, 1373 –1377; Chem. Commun., 2015, 51, 9781-9784

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SaS experiments performed with linear bisamides onto surfaces 

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SaS experiments depicting the amplification of chirality experienced by OPE-based tricarboxamides 

 

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Inversion of supramolecular helicity in oligo-p-phenylene-based supramolecular polymers

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Back cover issue of Chem. Commun. 2015, 51, 9871

 


Frontispiece of Chem. Eur. J.. 2018, 24, 2826


Cover Issue of J. Am. Chem. Soc. 2019, 141, 7463

Inside Cover Issue of Chem. Commun. 2020, 54, 2244